Sam Demel vs. John Perkovich — Career Comparison

On the career pitching numbers, Sam Demel posted a stronger line than John Perkovich. Sam Demel posted stronger numbers in ERA (4.95 vs 7.2) and home runs allowed (1.27 per nine innings vs 5.4). By the career numbers, Sam Demel had the better of this comparison — though ERA and WHIP alone don't account for era, park factors, or the defenses each pitcher worked behind.